1. (a) In how many ways can 4 boys and 3 girls sit in a row if boys must sit together and girls must sit together? (b) I
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1. (a) In how many ways can 4 boys and 3 girls sit in a row if boys must sit together and girls must sit together? (b) I
1. (a) In how many ways can 4 boys and 3 girls sit in a row if boys must sit together and girls must sit together? (b) In how many ways can they sit if no two people of the same gender are allowed to sit next to each other?
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